XuperChain construction + error reporting + precautions

install dependencies

golang

The version 15-17 is installed here

wget -c https://dl.google.com/go/go1.15.2.linux-amd64.tar.gz -O - | sudo tar -xz -C /usr/local

 Add environment variables

This can be done by adding the following line to /etc/profile (system-wide installation) or $HOME/.profile (current user installation)

vim /etc/profile
或者
vim ~/.profile

export PATH=$PATH:/usr/local/go/bin

Refresh environment variables

source ~/.profile

export GOPROXY=https://goproxy.cn,direct

git

sudo apt install -y git

curl 

An error will be reported here, so download a

sudo apt install -y curl